The month
Born in May
Written . By the BirthAlmanac team.
- Star signs
- Taurus, then GeminiThe sun moves into Gemini on the 20th, 21st or 22nd.
- Birthstone
- EmeraldThe same as on the 1912 list.
- Birth flowers
- Lily of the valley and hawthornThe lily of the valley for returning happiness, the hawthorn for hope, as usually given today.
- Days
- 31Days 121 to 151 of a common year, 122 to 152 of a leap year.
Where the name comes from
May is named after Maia, a Roman goddess of growth, to whom a sacrifice was made on the first day of the month. Its spring customs are much younger than its name. The maypole, often assumed to be ancient, is first recorded in the fourteenth century, in a Welsh poem by Gruffudd ab Adda describing a birch pole set up at Llanidloes, some fourteen hundred years after the Romans were naming the month.
The season, north and south
In the north May is late spring, with long evenings and the hawthorn in flower along the hedges. In the south it is late autumn turning to winter: the first frosts usually arrive on the Highveld during May, the grass dries off to the colour of straw, and the Western Cape's winter rain has usually begun.
The star signs of May
A May birthday begins as Taurus. Between 1920 and 2026 the sun moved into Gemini on the 20th of May in 21 years (the first in 1972), the 21st in 82 and the 22nd in 4 (1923, 1927, 1931 and 1935), in universal time. A birthday on 20 May, 21 May or 22 May is therefore Taurus or Gemini depending on the year, and in the year of a crossing on the hour; the page for each of those dates gives the sign and the moment of the crossing for every year.
Every other date in May had one sign all day in every one of those years: Taurus up to the 19th and Gemini from the 23rd.
In the astrological tradition Taurus is an earth sign and a fixed one, ruled by Venus. Printed tables give it as 20 April – 20 May; between 1920 and 2026 the sun entered it on the 19th, 20th or 21st of April and left it on the 20th, 21st or 22nd of May.
In the astrological tradition Gemini is an air sign and a mutable one, ruled by Mercury. Printed tables give it as 21 May – 20 June; between 1920 and 2026 the sun entered it on the 20th, 21st or 22nd of May and left it on the 20th, 21st or 22nd of June.
May's birthstone
Emerald has been May's stone since 1912, unchanged. It is beryl, the same mineral as aquamarine, coloured green by traces of chromium or vanadium. Nearly every emerald has inclusions, which the trade calls the jardin, the garden, and nearly every emerald sold has had its fractures filled with oil or resin to hide them, a treatment that is routine but not permanent. Colombia is the best-known source, and Zambia and Brazil are among the largest producers now.
| Stone | 1912 list | Today's list | Change |
|---|---|---|---|
| Emerald | Birth-stone | Yes | — |
The 1912 list is the one the National Association of Jewelers adopted at Kansas City that August, as G. F. Kunz printed it in The Curious Lore of Precious Stones (1913), with a birth-stone for each month and an alternate for some; today's list is the one GIA publishes. The two lists compared →

May's birth flowers
Lily of the valley and hawthorn are May flowers by their very names. The botanical name of the lily of the valley, Convallaria majalis, says both where it grows and when: convallis is a valley, and majalis means of May. It is also one of the most poisonous plants in an ordinary garden, with heart-affecting glycosides in every part, so it is a flower to look at and not one to leave where a child or a pet can reach it. Hawthorn is so tied to the month in England that its blossom is simply called may, and its own name is the hedge thorn, from haw, an old word for a hedge, after the shrub that fills so many of them.
| Flower | Usually given today | In a nineteenth-century dictionary |
|---|---|---|
| Lily of the valley | Returning happiness | “Return of happiness”Kate Greenaway, Language of Flowers, 1884 |
| Hawthorn | Hope | “Hope”Kate Greenaway, Language of Flowers, 1884 |
The meanings usually given today are a summary of the birth-flower lists printed now. The older ones are quoted from the dictionary named, under the heading it prints them. Birth flowers and the language of flowers →

Dates to know in May
May Day on the 1st is both an old spring festival and, as International Workers' Day, a public holiday in many countries, among them South Africa, where it is Workers' Day. Europe Day on the 9th marks the Schuman Declaration of 1950, and Africa Day on the 25th the founding of the Organisation of African Unity in Addis Ababa in 1963. Mother's Day falls on the second Sunday of May in South Africa, the United States and many other countries, while Britain keeps Mothering Sunday in March or early April, three weeks before Easter.
Which weekday it falls on
The 1st of May is a Friday in 2026 and a Saturday in 2027, then jumps two days to a Monday in 2028, because 29 February 2028 comes between: a date moves on one day of the week a year, and two across a leap day.
May and June are the only months that never start on the same day of the week as another month of the same year. Between 1920 and 2026 the 13th of May fell on a Friday in 16 years, most recently in 2022, and it next does in 2033.
May, day by day
| Date | Born on the day |
|---|---|
| 1 May |
|
| 2 May |
|
| 3 May |
|
| 4 May |
|
| 5 May |
|
| 6 May |
|
| 7 May |
|
| 8 May |
|
| 9 May |
|
| 10 May |
|
| 11 May |
|
| 12 May |
|
| 13 May |
|
| 14 May |
|
| 15 May |
|
| 16 May |
|
| 17 May |
|
| 18 May |
|
| 19 May |
|
| 20 MayTaurus or Gemini |
|
| 21 MayTaurus or Gemini |
|
| 22 MayTaurus or Gemini |
|
| 23 May |
|
| 24 May |
|
| 25 May |
|
| 26 May |
|
| 27 May |
|
| 28 May |
|
| 29 May |
|
| 30 May |
|
| 31 May |
|
Three people for each date, from English Wikipedia's list of births for the day, chosen by how many Wikipedia and other Wikimedia projects have a page about them; each date's page lists more. Names are the titles of the English Wikipedia articles; years and descriptions are from Wikidata (CC0), checked and corrected by hand where they needed it. Ask for a removal.